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Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
Pb(OH)2Hg2S = PbSHg2(OH)2 =>
Pb(OH)2Hg2S = PbSHg2(OH)2
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
C6H12O6 + Cu(OH)2 + OH{-} = C6H11O7{-} + Cu2O + H2O =>
C6H12O6 + 2 Cu(OH)2 + OH{-} = C6H11O7{-} + Cu2O + 3 H2O
Pb(s) + O2(s) = PbO(s) =>
2 Pb(s) + O2(s) = 2 PbO(s)
C + S5 = CS2 =>
5 C + 2 S5 = 5 CS2
Pb(OH)2 = PbOH2O =>
Pb(OH)2 = PbOH2O
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
WO3{-} + O2 + H2O = HW6O21{5-} + OH{-} =>
12 WO3{-} + 3 O2 + 2 H2O = 2 HW6O21{5-} + 2 OH{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sr(OH)2 + P2O5 = (SrOH)3PO4 + H2O =>
6 Sr(OH)2 + P2O5 = 2(SrOH)3PO4 + 3 H2O
CaO + CrO3 = CaCr2O4 + O2 =>
2 CaO + 4 CrO3 = 2 CaCr2O4 + 3 O2
C14H12 + O2 = CO2 + H2O =>
C14H12 + 17 O2 = 14 CO2 + 6 H2O
Br + Co = BrCo =>
Br + Co = BrCo
RbBrAgCl = AgBrRbCl =>
RbBrAgCl = AgBrRbCl
ZnCrO4 + Na2CO3 = ZnCO3 + Na2CrO4 =>
ZnCrO4 + Na2CO3 = ZnCO3 + Na2CrO4
NH4NO3(aq) + NaOH(s) = NaNO3 + NH3 + H2O =>
NH4NO3(aq) + NaOH(s) = NaNO3 + NH3 + H2O
RbBrAgNO3 = AgBrRbNO3 =>
RbBrAgNO3 = AgBrRbNO3
N2 + H2SO4 + H2 = (NH4)2SO4 =>
N2 + H2SO4 + 3 H2 = (NH4)2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2O3(s) + CO(s) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(s) = 2 Fe(s) + 3 CO2(g)
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
K2SO3 + NH3 = KNH3 + SO3 =>
K2SO3 + 2 NH3 = 2 KNH3 + SO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3COOCH3 + Ba(OH)2 = (CH3COO)2Ba + CH3OH =>
2 CH3COOCH3 + Ba(OH)2 = (CH3COO)2Ba + 2 CH3OH
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
CO2 = C + O =>
CO2 = C + 2 O
Fe3 + S2 = Fe3S2 =>
Fe3 + S2 = Fe3S2
Ba(OH)2 + NO3 = Ba(NO3)2 + OH =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
SnCl4 + K2S = SnS2 + KCl =>
SnCl4 + 2 K2S = SnS2 + 4 KCl
CH3COCH2CH3 + HCN = CH3COHCNCH2CH3 =>
CH3COCH2CH3 + HCN = CH3COHCNCH2CH3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Cl2 + Cd = Cd{2+} + Cl{-} =>
Cl2 + Cd = Cd{2+} + 2 Cl{-}
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaClO + H3PO4 = NaPO4 + HCl + H2O =>
NaClO + H3PO4 = NaPO4 + HCl + H2O
Al(ClO4)3 + Al(OH)3 = AlOH(ClO4)2 =>
2 Al(ClO4)3 + Al(OH)3 = 3 AlOH(ClO4)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(NO3)3 + (NH4)OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3(NH4)OH = Al(OH)3 + 3 NH4NO3
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